Finding the Third Proportional to 5,213,729 and 10,904,152

Step by Step Solution

1. Step 1: Write the proportion equation
   5,213,729 : 10,904,152 = 10,904,152 : x
2. Step 2: Convert to fraction form
   5,213,729/10,904,152 = 10,904,152/x
3. Step 3: Cross multiply
   5,213,729x = 10,904,152 × 10,904,152
4. Step 4: Simplify right side
   5,213,729x = 118,900,530,839,104
5. Step 5: Solve for x
   x = 118,900,530,839,104/5,213,729
6. Step 6: Final answer
   x = 22,805,276.38